@article{RSMUP_2008__120__29_0,
     author = {Kellil, Ferdaous and Rousseau, Guy},
     title = {\'Etude du spectre pour certains noyaux sur un arbre},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {29--44},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {120},
     year = {2008},
     mrnumber = {2492648},
     language = {fr},
     url = {http://www.numdam.org/item/RSMUP_2008__120__29_0/}
}